KR100281182B1 - 반도체 장치의 자기 정렬 콘택 형성 방법 - Google Patents
반도체 장치의 자기 정렬 콘택 형성 방법 Download PDFInfo
- Publication number
- KR100281182B1 KR100281182B1 KR1019980032458A KR19980032458A KR100281182B1 KR 100281182 B1 KR100281182 B1 KR 100281182B1 KR 1019980032458 A KR1019980032458 A KR 1019980032458A KR 19980032458 A KR19980032458 A KR 19980032458A KR 100281182 B1 KR100281182 B1 KR 100281182B1
- Authority
- KR
- South Korea
- Prior art keywords
- gate
- semiconductor substrate
- region
- conductive layer
- forming
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76897—Formation of self-aligned vias or contact plugs, i.e. involving a lithographically uncritical step
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (4)
- 활성 영역과 비활성 영역을 정의하여 반도체 기판내에 형성된 소자 격리막과, 상기 반도체 기판상에 형성된 게이트 전극, 게이트 마스크, 그리고 게이트 스페이서로 구성된 게이트를 갖는 트렌지스터들을 포함하는 반도체 장치의 자기 정렬 콘택 형성 방법에 있어서,상기 트렌지스터들을 포함하여 상기 반도체 기판 전면상에 도전막을 형성하는 단계와;상기 트렌지스터의 게이트 마스크가 노출될때까지 상기 도전막을 평탄화 식각하는 단계와;패드 형성 영역만을 덮는 마스크를 사용하여 상기 도전막을 식각하여 도전막 패턴을 형성하되, 상기 도전막의 식각 공정은 적어도 상기 도전막 패턴들이 전기적으로 분리될 때까지 수행되는 단계를 포함하는 반도체 장치의 자기 정렬 콘택 형성 방법.
- 제 1 항에 있어서,상기 평탄화 식각 공정은 CMP 공정이나 에치백 공정으로 수행되는 반도체 장치의 자기 정렬 콘택 형성 방법.
- 제 1 항에 있어서,상기 게이트 마스크는 상기 평탄화 식각 공정에서 식각 정지층으로 작용하는 반도체 장치의 자기 정렬 콘택 형성 방법.
- 제 1 항에 있어서,도전막 패턴을 형성하기 위한 식각 공정은 습롭-에치(slop-etch) 공정으로 수행되는 반도체 장치의 자기 정렬 콘택 형성 방법.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019980032458A KR100281182B1 (ko) | 1998-08-10 | 1998-08-10 | 반도체 장치의 자기 정렬 콘택 형성 방법 |
| US09/370,880 US6248654B1 (en) | 1998-08-10 | 1999-08-10 | Method for forming self-aligned contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019980032458A KR100281182B1 (ko) | 1998-08-10 | 1998-08-10 | 반도체 장치의 자기 정렬 콘택 형성 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20000013550A KR20000013550A (ko) | 2000-03-06 |
| KR100281182B1 true KR100281182B1 (ko) | 2001-04-02 |
Family
ID=19546883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019980032458A Expired - Fee Related KR100281182B1 (ko) | 1998-08-10 | 1998-08-10 | 반도체 장치의 자기 정렬 콘택 형성 방법 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US6248654B1 (ko) |
| KR (1) | KR100281182B1 (ko) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7550794B2 (en) * | 2002-09-20 | 2009-06-23 | Idc, Llc | Micromechanical systems device comprising a displaceable electrode and a charge-trapping layer |
| JP3439402B2 (ja) * | 1999-11-05 | 2003-08-25 | Necエレクトロニクス株式会社 | 半導体装置の製造方法 |
| KR100425457B1 (ko) * | 2001-08-13 | 2004-03-30 | 삼성전자주식회사 | 자기 정렬 콘택 패드를 구비하는 반도체 소자 및 그 제조방법 |
| US7105442B2 (en) | 2002-05-22 | 2006-09-12 | Applied Materials, Inc. | Ashable layers for reducing critical dimensions of integrated circuit features |
| US7781850B2 (en) | 2002-09-20 | 2010-08-24 | Qualcomm Mems Technologies, Inc. | Controlling electromechanical behavior of structures within a microelectromechanical systems device |
| EP1855142A3 (en) * | 2004-07-29 | 2008-07-30 | Idc, Llc | System and method for micro-electromechanical operating of an interferometric modulator |
| EP2495212A3 (en) | 2005-07-22 | 2012-10-31 | QUALCOMM MEMS Technologies, Inc. | Mems devices having support structures and methods of fabricating the same |
| CN101228091A (zh) | 2005-07-22 | 2008-07-23 | 高通股份有限公司 | 用于mems装置的支撑结构及其方法 |
| US7795061B2 (en) | 2005-12-29 | 2010-09-14 | Qualcomm Mems Technologies, Inc. | Method of creating MEMS device cavities by a non-etching process |
| US7382515B2 (en) | 2006-01-18 | 2008-06-03 | Qualcomm Mems Technologies, Inc. | Silicon-rich silicon nitrides as etch stops in MEMS manufacture |
| US7547568B2 (en) * | 2006-02-22 | 2009-06-16 | Qualcomm Mems Technologies, Inc. | Electrical conditioning of MEMS device and insulating layer thereof |
| US7450295B2 (en) * | 2006-03-02 | 2008-11-11 | Qualcomm Mems Technologies, Inc. | Methods for producing MEMS with protective coatings using multi-component sacrificial layers |
| US7706042B2 (en) * | 2006-12-20 | 2010-04-27 | Qualcomm Mems Technologies, Inc. | MEMS device and interconnects for same |
| US7719752B2 (en) | 2007-05-11 | 2010-05-18 | Qualcomm Mems Technologies, Inc. | MEMS structures, methods of fabricating MEMS components on separate substrates and assembly of same |
| CN101802985A (zh) * | 2007-09-14 | 2010-08-11 | 高通Mems科技公司 | 用于微机电系统生产的蚀刻工艺 |
| US7863079B2 (en) * | 2008-02-05 | 2011-01-04 | Qualcomm Mems Technologies, Inc. | Methods of reducing CD loss in a microelectromechanical device |
| US7851239B2 (en) * | 2008-06-05 | 2010-12-14 | Qualcomm Mems Technologies, Inc. | Low temperature amorphous silicon sacrificial layer for controlled adhesion in MEMS devices |
| KR101185988B1 (ko) * | 2009-12-30 | 2012-09-25 | 에스케이하이닉스 주식회사 | 반도체 메모리소자의 랜딩플러그컨택 형성방법 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5635415A (en) * | 1994-11-30 | 1997-06-03 | United Microelectronics Corporation | Method of manufacturing buried bit line flash EEPROM memory cell |
-
1998
- 1998-08-10 KR KR1019980032458A patent/KR100281182B1/ko not_active Expired - Fee Related
-
1999
- 1999-08-10 US US09/370,880 patent/US6248654B1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR20000013550A (ko) | 2000-03-06 |
| US6248654B1 (en) | 2001-06-19 |
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